.nav .enroll {
    display: inline-block;
    margin-left: 800px;
    width: 150px;
    height: 80px;
}

.main .reg {
    width: 295px;
    height: 300px;
    margin: 0 10px 10px 0;
    padding: 30px;
    float: left;
}

.reg {
    text-align: center;
    font-size: 20px;
    line-height: 66px;
    color: rgb(128, 231, 231);
}

.reg .left {
    text-align: center;
    font-size: 15px;
    line-height: 25px;
    color: black;
}

.reg .right {
    line-height: 25px;
    color: black;
}

.reg .img input {
    display: block;
    width: 60px;
    height: 30px;
    line-height: 30px;
    z-index: 1;
}

.reg img {
    float: right;
}

.reg tr {
    margin: 5px 0;
}

.reg .right input {
    display: block;
    border: 1px solid black;
    height: 25px;
}

.reg .right select {
    display: block;
    border: 1px solid black;
    width: 140px;
    height: 25px;
}

.reg .submit {
    display: inline-block;
    margin-right: 10px;
    width: 50px;
    height: 30px;
    border: 2px solid black;
    border-radius: 25px;
}

.reg .reset {
    display: inline-block;
    margin-left: 10px;
    width: 50px;
    height: 30px;
    border: 2px solid black;
    border-radius: 25px;
}

.main .slide {
    float: left;
    width: 570px;
    margin: 0 10px;
    height: 300px;
}

.focus {
    position: relative;
    float: left;
    width: 570px;
    height: 300px;
    overflow: hidden;
}

.focus .arrow-l,
.focus .arrow-r {
    display: none;
    position: absolute;
    top: 50%;
    width: 20px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: rgba(56, 63, 55, 0.452);
    z-index: 999;
}

.focus .arrow-l {
    border-radius: 0 20px 20px 0px;
    left: 0;
}

.focus .arrow-r {
    border-radius: 20px 0 0 20px;
    right: 0;
}

.focus ul {
    position: absolute;
    top: 0;
    left: 0;
    width: 600%;
}

.focus ul li {
    float: left;
}

.focus .circle {
    position: absolute;
    background-color: rgba(54, 46, 46, 0.5);
    bottom: 10px;
    left: 50%;
    border-radius: 10px;
    padding: 2px 10px;
}

.focus .circle li {
    float: left;
    width: 10px;
    height: 10px;
    background-color: #fff;
    margin: 2px 5px;
    border-radius: 5px;
}

.focus .circle li:hover {
    cursor: pointer;
}

.focus .circle .current {
    background-color: rgb(243, 228, 18);
}

.main .styde {
    width: 295px;
    height: 300px;
    margin: 0 0 10px 10px;
    padding-top: 20px;
    float: right;
}

.styde p {
    text-align: center;
    font-size: 22px;
    color: rgb(36, 34, 31);
}

.styde table {
    width: 294px;
    margin: 17px 0;
    text-align: center;
    font-size: 20px;
}

.styde table .ks {
    width: 90px;
    height: 20px;
    font-size: 15px;
}

.styde table .stu {
    width: 180px;
    font-size: 15px;
}

.main .ziliao {
    display: block;
    width: 1200px;
    float: left;
    padding: 10px;
    font-size: 20px;
}

.ziliao .left {
    display: inline-block;
    width: 800px;
    height: 170px;
    float: left;
}

.ziliao .right {
    padding: 20px;
}

.ziliao .right img {
    margin: 10px 20px;
}